Question

$8(5x+9y){}^{2}+12(5x+9y)$
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Answer 1

Answer:

8(25x²+81y²+90xy) +60x+108y

solve this u get urs answer perfectly

Answer 2

Answer:

8(5x+9y)² + 12(5x + 9y)

= (40x+72y)² + 60x+108y

= 40x² + 72y² + 60x + 108y. ANS

HERE'S YOUR ANSWER MATE.

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